Home / 1,182,198.20-1,773,527.70-472,105.40

Finding the Fourth Proportional to 1,182,198.20, 1,773,527.70 and 472,105.40

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Solution

The fourth proportional to 1,182,198.20, 1,773,527.70 and 472,105.40 is: 708,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,198.20 : 1,773,527.70 = 472,105.40 : x
  2. Step 2: Convert to fraction form
    1,182,198.20/1,773,527.70 = 472,105.40/x
  3. Step 3: Cross multiply
    1,182,198.20x = 1,773,527.70 × 472,105.40
  4. Step 4: Simplify right side
    1,182,198.20x = 837,292,004,219.58
  5. Step 5: Solve for x
    x = 837,292,004,219.58/1,182,198.20
  6. Step 6: Final answer
    x = 708,250.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.